OpenAIGPT 3.5 Turbo 0125
GPT 3.5 Turbo 0125 is an OpenAI proprietary model, released 25 Jan 2024. Its best configuration ranks #764 of 784 on the BenchLeader Index at 35.1 ±4.4, in the lower half. The ± is the point: 123 other configurations score within that range, so they and this one cannot be told apart on quality alone — price and speed are what separate them. It scores highest in human preference (36) and lowest in reasoning (27). At $0.750 per million tokens blended it is mid-priced. Last measured 22 Oct 2026.
- Blended price
- $0.750/M
- $0.500 in · $1.50 out
- Output speed
- –
- First answer
- –
- Context
- 16k
- Full answer
- –
- Cost per run
- –
- Released
- 25 Jan 2024
- Overall index35
- Reasoning27
- Coding28
- Maths29
- Human preference36
Versions
OpenAI has shipped 4 models under this name. Each is ranked on its own results; a newer version often has fewer results so far, which holds its index nearer the average until more arrive.
| Model | Released | Index | Rank |
|---|---|---|---|
| GPT-4 Turbo | 9 Apr 2024 | 40.9 | #645 |
| GPT 3.5 Turbo 0125this page | 25 Jan 2024 | 35.1 | #764 |
| GPT 3.5 Turbo 1106 | 6 Nov 2023 | 38.7 | #705 |
| GPT-3.5-turbohigh | 18 Sept 2023 | – | – |
How its index has moved
10 Sept 2026 to 23 Oct 2026The index is recomputed from scratch every day, so a line moves when a new benchmark result lands, when a publisher revises a score, or when the models it is normalised against change. Early movement usually means the score is still settling.
Benchmark results
See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.
Reasoning
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| GPQA Diamond | 27.2%#278 | Epoch AI Benchmarking Hub | |
| Arena Hard Prompts | 1229#302 | Arena (LMArena) | |
| Mystery Game Puzzlesnot in index | 3.0%#138 | Epoch AI Benchmarking Hub | |
| LMCAnot in index | 9.7%#180 | Epoch AI Benchmarking Hub | |
| DTBenchnot in index | 48.5%#219 | Epoch AI Benchmarking Hub | |
| ForecastBenchnot in index | 46.4%#85 | ForecastBench |
Coding
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| WeirdML | 3.5%#154 | WeirdML | |
| Arena Coding | 1275#292 | Arena (LMArena) |
Maths
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| FrontierMath Tiers 1–3 | 0.0%#118 | Epoch AI Benchmarking Hub | |
| OTIS Mock AIME | 2.2%#259 | Epoch AI Benchmarking Hub | |
| MATH Level 5 | 11.6%#87 | Epoch AI Benchmarking Hub | |
| Arena Maths | 1202#296 | Arena (LMArena) |
Knowledge
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| MMLUnot in index | 67.3%#67 | Epoch AI Benchmarking Hub |
Instruction following
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| Arena Instruction Followingnot in index | 1216#293 | Arena (LMArena) |
Human preference
| Benchmark | not stated | Source | Trend |
|---|---|---|---|
| Arena Text | 1226#299 | Arena (LMArena) | |
| Arena Creative Writingnot in index | 1191#299 | Arena (LMArena) | |
| Arena Multi-turnnot in index | 1201#297 | Arena (LMArena) | |
| Arena Longer Queriesnot in index | 1223#301 | Arena (LMArena) |
What a task costs
Estimates from list price, output speed and time to first answer for the best configuration. “With caching” assumes three-quarters of the input is served from the prompt cache. Reasoning tokens are not modelled.
| Workload | Tokens in / out | Cost | With caching | Time |
|---|---|---|---|---|
| Chat reply | 400 / 300 | $0.0007 | – | – |
| Summarize a 30-page report | 12,000 / 600 | $0.0069 | – | – |
| Code edit | 6,000 / 1,500 | $0.0053 | – | – |
| Agentic coding session | 60,000 / 4,000 | $0.036 | – | – |
| Structured extraction | 2,000 / 200 | $0.0013 | – | – |
See also
Questions people ask
- What are GPT 3.5 Turbo 0125's benchmark scores?
- As of 26 Oct 2026, GPT 3.5 Turbo 0125 scores 35.1 ±4.4 on the BenchLeader Index, strongest in human preference (36) and weakest in reasoning (27). That rests on 9 independent benchmark results, and every score on this page links to its publisher.
- How does GPT 3.5 Turbo 0125 rank?
- GPT 3.5 Turbo 0125 is #764 of 784 ranked configurations on 26 Oct 2026. 123 other configurations score within its margin, so the exact position matters less than the band. The leader is Claude Opus 5.5 (max effort) at 72.6.
- How much does GPT 3.5 Turbo 0125 cost per 1M tokens?
- As of 26 Oct 2026, GPT 3.5 Turbo 0125 costs $0.500 per 1M input tokens and $1.50 per 1M output tokens, $0.750 blended (three input tokens per output token).
- When was GPT 3.5 Turbo 0125 released?
- OpenAI released GPT 3.5 Turbo 0125 on 25 Jan 2024.
Data as of 26 Oct 2026. Compare with another model.
Cite as: BenchLeader, “GPT 3.5 Turbo 0125: benchmarks, pricing, speed and rank”, data as of 26 Oct 2026, https://www.benchleader.com/models/gpt-3-5-turbo-0125.